问题

His success in his career was due to hisdetermination __________ what seemed impossible.

A:of doing
B:with doing
C:doing
D:to do

正确答案是：

同类题型

I have read the book for _________________.

Please don’t make any noise in the reading room. — __________.

The traffic in our city is already good and it ＿＿＿even better

We must act now because time is _____. —Yes. Let’s start.

Taking charge of such a bigcompany, I’mafraid, is _____ his ability.